CN216739357U

CN216739357U - Noise isolation device for rail transit

Info

Publication number: CN216739357U
Application number: CN202220180048.5U
Authority: CN
Inventors: 田爱军
Original assignee: Jiangsu Province Xuzhou Technician Institute
Current assignee: Jiangsu Province Xuzhou Technician Institute
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-14
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the technical field of noise isolation devices, in particular to a noise isolation device for rail transit, which comprises two mounting upright columns, wherein a plurality of sound insulation boards are jointly attached to the two mounting upright columns, the two sound insulation boards which are close to each other are mutually attached, a fixed structure is arranged on each mounting upright column and comprises a movable plate, a plurality of movable plates are slidably connected onto the mounting upright columns, fixed blocks are fixedly connected onto the movable plates, the two fixed blocks on the movable plates on the same horizontal plane on the two mounting upright columns are inserted into the same sound insulation board, springs and pushing blocks are fixedly connected onto the movable plates, and a protective structure is arranged on each mounting upright column; through setting up movable plate, fixed block, spring and protective structure, when the device is in long-term use, when damage appears in certain acoustic celotex board, operating personnel can directly change the processing to it, and easy operation is swift, reduces the operating personnel and operates the degree of difficulty.

Description

Noise isolation device for rail transit

Technical Field

The utility model relates to a noise isolation device, in particular to a noise isolation device for rail transit, and belongs to the technical field of noise isolation devices.

Background

Because track traffic's noise is great, for noise reduction to crowd's influence on every side, need install noise isolating device, the common noise isolating device who is used for track traffic on the existing market is the sound barrier mostly.

The sound insulation barrier is mostly formed by the equipment of installation stand and a plurality of acoustic celotex board, and traditional sound insulation barrier when installing, need insert two installation stands that correspond with the acoustic celotex board in proper order inside, in long-term use, when damage appears in certain acoustic celotex board, need operating personnel to take off the back with the acoustic celotex board of its top is whole, just can change it, and the operation is complicated, increases the operating personnel operation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a noise isolation device for rail transit, which is provided with a movable plate, a fixed block, a spring and a protection structure, so that when a certain sound insulation plate is damaged in the long-term use process of the device, an operator can directly replace the sound insulation plate, the operation is simple and rapid, and the operation difficulty of the operator is reduced.

The noise isolation device comprises two mounting upright columns, wherein a plurality of sound insulation boards are attached to the two mounting upright columns together, the two sound insulation boards which are close to each other are attached to each other, a fixing structure is arranged on each mounting upright column and comprises a movable plate, a plurality of movable plates are connected onto the mounting upright columns in a sliding mode, fixed blocks are fixedly connected onto the movable plates, the two fixed blocks located on the movable plates on the same horizontal plane on the two mounting upright columns are connected with the same sound insulation board in an inserting mode, springs and pushing blocks are fixedly connected onto the movable plates, and a protection structure is arranged on each mounting upright column.

Preferably, the fixed block is connected with the mounting upright posts in a sliding mode, and the end portions of the fixed block are arc-shaped.

Preferably, one end, far away from the moving plate, of the spring is fixedly connected with the installation stand column, and the spring is located inside the installation stand column.

Preferably, the number of the springs is two on each moving plate, and the cross section shapes between the moving plates and the two corresponding fixed blocks form a concave shape.

Preferably, the cross section between the pushing block and the moving plate forms a T shape, and the pushing block is connected with the mounting upright in a sliding mode.

Preferably, protective structure includes the mounting panel, two mounting panels of fixedly connected with on the installation stand, be located two on the same installation stand the same pivot of fixedly connected with on the mounting panel.

Preferably, the rotating shaft is rotatably connected with a protection plate, and the protection plate is tightly attached to the installation stand column.

Preferably, the protection plates are provided with two fastening screws in a penetrating manner, and the fastening screws are in threaded connection with the mounting upright columns.

Preferably, the cross-sectional shape of installation stand sets up to "L" shape, promote piece and guard plate laminating, two fixedly connected with is the same weather shield on the installation stand.

The utility model has the beneficial effects that: after the device is installed by an operator, in the long-term use process, a certain sound insulation board is damaged and needs to be replaced, the operator firstly adjusts the two protective structures on the two installation upright posts to enable the protective structures to remove the shielding of the pushing blocks, the operator sequentially adjusts the two pushing blocks to enable the pushing blocks to move away from the sound insulation board, the pushing blocks drive the two corresponding fixed blocks to move away from the sound insulation board through the moving plate, after the four corresponding fixed blocks remove the splicing of the sound insulation board, the operator takes down the damaged sound insulation board for replacement, the operator aligns the new sound insulation board to the two installation upright posts, presses the new sound insulation board, and when the sound insulation board moves to retract into the two installation upright posts, the fixed blocks are extruded to move to retract into the installation upright posts, the two corresponding fixed blocks extrude the two corresponding springs through the moving plate, when the acoustic celotex board moves and closely pastes with two installation stands, under the elasticity of four springs that correspond, make two movable plates automatically do the motion that is close to each other, two movable plates promote fixed block of fixed surface and stretch out the installation stand, all peg graft the inside back of acoustic celotex board when four fixed blocks, the completion is to the fixed processing of installation of new acoustic celotex board, operating personnel again to protective structure adjust can, through setting up the movable plate, the fixed block, spring and protective structure, when the device is in long-term use, when damage appears in certain acoustic celotex board, operating personnel can directly change it and handle, the operation is simple and fast, reduce the operating personnel operation degree of difficulty.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the mounting studs, baffles and fastening structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the mounting post, the pushing block and the fixing block of the present invention;

FIG. 4 is an enlarged view of the part A shown in FIG. 1;

fig. 5 is an enlarged view of the part B shown in fig. 2.

In the figure: 1. mounting the upright post; 2. a sound insulating board; 3. a fixed structure; 301. moving the plate; 302. a fixed block; 303. a spring; 304. a pushing block; 4. a protective structure; 401. mounting a plate; 402. a rotating shaft; 403. a protection plate; 404. fastening screws; 5. a rain shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a noise isolation device for rail transit includes two mounting columns 1, a plurality of sound insulation boards 2 are attached to the two mounting columns 1 together, the two sound insulation boards 2 close to each other are attached to each other, a fixed structure 3 is disposed on the mounting columns 1, the fixed structure 3 includes a moving plate 301, the mounting columns 1 are slidably connected with a plurality of moving plates 301, the moving plates 301 are fixedly connected with fixed blocks 302, the two fixed blocks 302 on the moving plates 301 on the same horizontal plane on the two mounting columns 1 are inserted into the same sound insulation board 2, the moving plates 301 are fixedly connected with springs 303 and pushing blocks 304, and the mounting columns 1 are provided with protection structures 4.

As a technical optimization scheme of the utility model, the fixing block 302 is slidably connected with the mounting column 1, the end of the fixing block 302 is arc-shaped, and the fixing block 302 is convenient to insert and fix the baffle plate 2 by the fixing block 302 by setting the end of the fixing block 302 to be arc-shaped.

As a technical optimization scheme of the utility model, one end of each spring 303, which is far away from the moving plate 301, is fixedly connected with the mounting column 1, the springs 303 are located inside the mounting column 1, the number of the springs 303 is two on each moving plate 301, the cross-sectional shapes between the moving plate 301 and the two corresponding fixed blocks 302 form a concave shape, the cross-sectional shapes between the pushing block 304 and the moving plate 301 form a T shape, the pushing block 304 is slidably connected with the mounting column 1, and by arranging the pushing block 304, an operator can conveniently adjust the position of the moving plate 301 through the pushing block 304, so that the moving plate 301 can conveniently drive the two fixed blocks 302 to move in the mounting column 1 in a retracting manner, and the fixed blocks 302 can conveniently release the limit fixing treatment on the sound insulation plate 2.

As a technical optimization scheme of the utility model, the protective structure 4 comprises mounting plates 401, two mounting plates 401 are fixedly connected to the mounting column 1, the same rotating shaft 402 is fixedly connected to the two mounting plates 401 positioned on the same mounting column 1, a protection plate 403 is rotatably connected to the rotating shaft 402, the protection plate 403 is tightly attached to the mounting column 1, fastening screws 404 penetrate through the protection plate 403, the number of the fastening screws 404 is two for each protection plate 403, the fastening screws 404 are in threaded connection with the mounting column 1, the cross section of the mounting column 1 is in an "L" shape, the pushing block 304 is attached to the protection plate 403, the same rain shielding plate 5 is fixedly connected to the two mounting columns 1, and by arranging the mounting plates 401, the rotating shaft 402, the protection plate 403 and the fastening screws 404, under the action of the fastening screws 404, so that the protection plate 403 is tightly attached to the mounting upright post 1, and the protection plate 403 shields the pushing block 304, thereby improving the stability of the device.

When the device is used for a long time, when a certain sound insulation board 2 is damaged and needs to be replaced, an operator firstly rotates two fastening screws 404 on the protection plate 403 to enable the two fastening screws 404 to fall off from the mounting upright posts 1 and be in a fixed state, after the operator takes off the two fastening screws 404, the limiting and fixing treatment on the protection plate 403 is removed, so that the protection plate 403 can relieve the shielding of the pushing block 304, the operator sequentially adjusts the two protection plates 403, after the pushing block 304 leaks out, the operator adjusts the two pushing blocks 304 to enable the pushing block 304 to move away from the sound insulation board 2, the pushing block 304 drives the corresponding two fixing blocks 302 to move away from the sound insulation board 2 through the moving plate 301, and after the corresponding four fixing blocks 302 relieve the splicing of the sound insulation board 2, the operator takes off the damaged sound insulation board 2 for replacement, an operator aligns a new sound insulation board 2 with two installation upright posts 1, presses the new sound insulation board 2, when the sound insulation board 2 moves in the two installation upright posts 1 in a retraction manner, the fixing block 302 is pressed, so that the fixing block 302 moves in the installation upright posts 1 in the retraction manner, the corresponding two fixing blocks 302 press the corresponding two springs 303 through the moving plate 301, when the sound insulation board 2 moves to be closely attached to the two installation upright posts 1, the two moving plates 301 automatically move to be close to each other under the elastic force of the corresponding four springs 303, the two moving plates 301 push the fixed block 302 with the fixed surface to extend out of the installation upright posts 1, when the four fixing blocks 302 are all inserted into the sound insulation board 2, the installation and fixation processing of the new sound insulation board 2 is completed, the operator pulls the protection board 403 again to enable the protection board 403 to move to be closely attached to the installation upright posts 1, the operator inserts two fastening screws 404 into the two protection boards 403, the two fastening screws 404 are rotated to enable the two fastening screws 404 to be in threaded fixation with the mounting upright 1, so that the limiting and fixing processing of the protection plate 403 is completed, and the protection plate 403 performs shielding protection processing on the pushing block 304.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A noise isolation device for rail transit, includes two installation stands (1), its characterized in that: two it has a plurality of acoustic celotex board (2), two that are close to each other to laminate jointly on installation stand (1) acoustic celotex board (2) laminates each other, be equipped with fixed knot on installation stand (1) and construct (3), fixed knot constructs (3) including movable plate (301), sliding connection has a plurality of movable plate (301) on installation stand (1), fixedly connected with fixed block (302) is gone up in movable plate (301), is located two on movable plate (301) of same horizontal plane on two installation stands (1) fixed block (302) are pegged graft with same acoustic celotex board (2), fixedly connected with spring (303) and promotion piece (304) are gone up in movable plate (301), be equipped with protective structure (4) on installation stand (1).

2. A noise isolation device for rail transit according to claim 1, wherein: the fixing block (302) is connected with the mounting upright post (1) in a sliding mode, and the end portion of the fixing block (302) is arc-shaped.

3. A noise isolation device for rail transit according to claim 1, wherein: one end, far away from the moving plate (301), of the spring (303) is fixedly connected with the mounting upright post (1), and the spring (303) is located inside the mounting upright post (1).

4. A noise isolation device for rail transit according to claim 1, wherein: the number of the springs (303) is two on each moving plate (301), and the cross section shapes between the moving plates (301) and the two corresponding fixed blocks (302) form a concave shape.

5. A noise isolation device for rail transit according to claim 1, wherein: the cross section between the pushing block (304) and the moving plate (301) forms a T shape, and the pushing block (304) is connected with the mounting upright post (1) in a sliding mode.

6. A noise isolation device for rail transit according to claim 1, wherein: protective structure (4) are including mounting panel (401), two mounting panels (401) of fixedly connected with on installation stand (1), be located two on same installation stand (1) same pivot (402) of fixedly connected with on mounting panel (401).

7. A noise isolation device for rail transit according to claim 6, wherein: the rotating shaft (402) is rotatably connected with a protection plate (403), and the protection plate (403) is tightly attached to the mounting upright post (1).

8. A noise isolation device for rail transit according to claim 7, wherein: fastening screws (404) penetrate through the protection plates (403), the number of the fastening screws (404) is two on each protection plate (403), and the fastening screws (404) are in threaded connection with the mounting upright columns (1).

9. A noise isolation device for rail transit according to claim 8, wherein: the cross-sectional shape of installation stand (1) sets up to "L" shape, promote piece (304) and guard plate (403) laminating, two same weather shield (5) of fixedly connected with on installation stand (1).